From d8ae99a7b08e29e31446aee1e47e59943d7d9926 Mon Sep 17 00:00:00 2001 From: Phil Muldoon Date: Thu, 16 Nov 2017 14:14:03 +0000 Subject: Add Python rbreak command. gdb/Changelog 2017-11-16 Phil Muldoon * python/python.c (gdbpy_rbreak): New function. * NEWS: Document Python rbreak feature. testsuite/Changelog 2017-11-16 Phil Muldoon * gdb.python/py-rbreak.exp: New file. * gdb.python/py-rbreak.c: New file. * gdb.python/py-rbreak-func2.c: New file. doc/Changelog 2017-11-16 Phil Muldoon * python.texi (Basic Python): Add rbreak documentation. --- gdb/testsuite/gdb.python/py-rbreak-func2.c | 34 +++++++++++++++ gdb/testsuite/gdb.python/py-rbreak.c | 70 ++++++++++++++++++++++++++++++ gdb/testsuite/gdb.python/py-rbreak.exp | 61 ++++++++++++++++++++++++++ 3 files changed, 165 insertions(+) create mode 100644 gdb/testsuite/gdb.python/py-rbreak-func2.c create mode 100644 gdb/testsuite/gdb.python/py-rbreak.c create mode 100644 gdb/testsuite/gdb.python/py-rbreak.exp (limited to 'gdb/testsuite/gdb.python') diff --git a/gdb/testsuite/gdb.python/py-rbreak-func2.c b/gdb/testsuite/gdb.python/py-rbreak-func2.c new file mode 100644 index 0000000..2d24b6b --- /dev/null +++ b/gdb/testsuite/gdb.python/py-rbreak-func2.c @@ -0,0 +1,34 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2017 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +int +efunc1 () +{ + return 1; +} + +int +efunc2 () +{ + return 2; +} + +int +efunc3 () +{ + return 3; +} diff --git a/gdb/testsuite/gdb.python/py-rbreak.c b/gdb/testsuite/gdb.python/py-rbreak.c new file mode 100644 index 0000000..e79d2a3 --- /dev/null +++ b/gdb/testsuite/gdb.python/py-rbreak.c @@ -0,0 +1,70 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2013-2017 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +int +func1 () +{ + return 1; +} + +int +func2 () +{ + return 2; +} + +int +func3 () +{ + return 3; +} + +int +func4 () +{ + return 4; +} + +int +func5 () +{ + return 5; +} + +void +func6 () +{ + return; +} + +void +outside_scope () +{ + return; +} + +int +main() +{ + func1 (); /* Break func1. */ + func2 (); + func3 (); + func4 (); + func5 (); + func6 (); + outside_scope (); +} diff --git a/gdb/testsuite/gdb.python/py-rbreak.exp b/gdb/testsuite/gdb.python/py-rbreak.exp new file mode 100644 index 0000000..5aaf297 --- /dev/null +++ b/gdb/testsuite/gdb.python/py-rbreak.exp @@ -0,0 +1,61 @@ +# Copyright (C) 2017 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# This file is part of the GDB testsuite. It tests the mechanism +# exposing values to Python. + +load_lib gdb-python.exp + +standard_testfile py-rbreak.c py-rbreak-func2.c + +if {[prepare_for_testing "failed to prepare" ${testfile} [list $srcfile $srcfile2]] } { + return 1 +} + +# Skip all tests if Python scripting is not enabled. +if { [skip_python_tests] } { continue } + +if ![runto_main] then { + fail "can't run to main" + return 0 +} + +gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"\",minsyms=False)" \ + "get all function breakpoints" 0 +gdb_test "py print(len(sl))" "11" \ + "check number of returned breakpoints is 11" +gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"main\.\*\",minsyms=False)" \ + "get main function breakpoint" 0 +gdb_test "py print(len(sl))" "1" \ + "check number of returned breakpoints is 1" +gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"func\.\*\",minsyms=False,throttle=10)" \ + "get functions matching func.*" 0 +gdb_test "py print(len(sl))" "9" \ + "check number of returned breakpoints is 9" +gdb_test "py gdb.rbreak(\"func\.\*\",minsyms=False,throttle=5)" \ + "Number of breakpoints exceeds throttled maximum.*" \ + "check throttle errors on too many breakpoints" +gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"func1\",minsyms=True)" \ + "including minimal symbols, get functions matching func.*" 0 +gdb_test "py print(len(sl))" "2" \ + "check number of returned breakpoints is 2" +gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"efunc1\")" \ + "find a symbol in objfile" 1 +gdb_py_test_silent_cmd "python symtab = sym\[0\].symtab" \ + "get backing symbol table" 1 +gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"func\.\*\",minsyms=False,throttle=10,symtabs=\[symtab\])" \ + "get functions matching func.* in one symtab only" 0 +gdb_test "py print(len(sl))" "3" \ + "check number of returned breakpoints is 3" -- cgit v1.1